Program: gdcm
Module: $RCSfile: gdcmFile.cxx,v $
Language: C++
- Date: $Date: 2005/02/17 11:02:47 $
- Version: $Revision: 1.225 $
+ Date: $Date: 2005/04/19 09:58:19 $
+ Version: $Revision: 1.233 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
{
//-----------------------------------------------------------------------------
// Constructor / Destructor
+
+/**
+ * \brief Constructor used when we want to generate dicom files from scratch
+ */
+File::File():
+ Document()
+{
+ RLEInfo = new RLEFramesInfo;
+ JPEGInfo = new JPEGFragmentsInfo;
+ GrPixel = 0x7fe0;
+ NumPixel = 0x0010;
+}
+
/**
* \brief Constructor
* @param filename name of the file whose header we want to analyze
*/
File::File( std::string const &filename )
- :Document( filename )
+ :Document(filename)
{
RLEInfo = new RLEFramesInfo;
JPEGInfo = new JPEGFragmentsInfo;
}
}
-/**
- * \brief Constructor used when we want to generate dicom files from scratch
- */
-File::File():
- Document()
-{
- RLEInfo = new RLEFramesInfo;
- JPEGInfo = new JPEGFragmentsInfo;
- InitializeDefaultFile();
-}
/**
* \brief Canonical destructor.
//-----------------------------------------------------------------------------
// Public
+
+
/**
* \brief This predicate, based on hopefully reasonable heuristics,
* decides whether or not the current File was properly parsed
else if ( strModality.find("PT") < strModality.length()) return PT;
else if ( strModality.find("RF") < strModality.length()) return RF;
else if ( strModality.find("RG") < strModality.length()) return RG;
- else if ( strModality.find("RTDOSE") < strModality.length()) return RTDOSE;
- else if ( strModality.find("RTIMAGE") < strModality.length()) return RTIMAGE;
- else if ( strModality.find("RTPLAN") < strModality.length()) return RTPLAN;
- else if ( strModality.find("RTSTRUCT") < strModality.length()) return RTSTRUCT;
+ else if ( strModality.find("RTDOSE")
+ < strModality.length()) return RTDOSE;
+ else if ( strModality.find("RTIMAGE")
+ < strModality.length()) return RTIMAGE;
+ else if ( strModality.find("RTPLAN")
+ < strModality.length()) return RTPLAN;
+ else if ( strModality.find("RTSTRUCT")
+ < strModality.length()) return RTSTRUCT;
else if ( strModality.find("SM") < strModality.length()) return SM;
else if ( strModality.find("ST") < strModality.length()) return ST;
else if ( strModality.find("TG") < strModality.length()) return TG;
}
/**
- * \brief Check whether the pixels are signed or UNsigned data.
- * \warning The method defaults to false (UNsigned) when information is Missing.
+ * \brief Check whether the pixels are signed (1) or UNsigned (0) data.
+ * \warning The method defaults to false (UNsigned) when tag 0028|0103
+ * is missing.
* The responsability of checking this value is left to the caller.
* @return True when signed, false when UNsigned
*/
bool File::IsSignedPixelData()
{
- std::string strSize = GetEntryValue( 0x0028, 0x0103 );
- if ( strSize == GDCM_UNFOUND )
+ std::string strSign = GetEntryValue( 0x0028, 0x0103 );
+ if ( strSign == GDCM_UNFOUND )
{
gdcmWarningMacro( "(0028,0103) is supposed to be mandatory");
return false;
}
- int sign = atoi( strSize.c_str() );
+ int sign = atoi( strSign.c_str() );
if ( sign == 0 )
{
return false;
void File::AnonymizeNoLoad()
{
std::fstream *fp = new std::fstream(Filename.c_str(),
- std::ios::in | std::ios::out | std::ios::binary);
-
- // TODO : FIXME
- // how to white out disk space if longer than 50 ?
-
-
+ std::ios::in | std::ios::out | std::ios::binary);
gdcm::DocEntry *d;
uint32_t offset;
uint32_t lgth;
//-----------------------------------------------------------------------------
// Protected
-/**
- * \brief Initialize a default DICOM File that should contain all the
- * field require by other reader. DICOM standard does not
- * explicitely defines those fields, heuristic has been choosen.
- * This is not perfect as we are writting a Secondary Capture image...
- */
-void File::InitializeDefaultFile()
-{
- std::string date = Util::GetCurrentDate();
- std::string time = Util::GetCurrentTime();
- std::string uid = Util::CreateUniqueUID();
- std::string uidMedia = uid;
- std::string uidInst = uid;
- std::string uidClass = Util::CreateUniqueUID();
- std::string uidStudy = Util::CreateUniqueUID();
- std::string uidSerie = Util::CreateUniqueUID();
-
- // Meta Element Group Length
- InsertValEntry("146 ", 0x0002, 0x0000);
- // Media Storage SOP Class UID (Secondary Capture Image Storage)
- InsertValEntry("1.2.840.10008.5.1.4.1.1.7", 0x0002, 0x0002);
- // Media Storage SOP Instance UID
- InsertValEntry(uidMedia.c_str(), 0x0002, 0x0003);
- // Transfer Syntax UID (Explicit VR Little Endian)
- InsertValEntry("1.2.840.10008.1.2.1 ", 0x0002, 0x0010);
- // META Implementation Class UID
- InsertValEntry(uidClass.c_str(), 0x0002, 0x0012);
- // Source Application Entity Title
- InsertValEntry("GDCM", 0x0002, 0x0016);
-
- // Instance Creation Date
- InsertValEntry(date.c_str(), 0x0008, 0x0012);
- // Instance Creation Time
- InsertValEntry(time.c_str(), 0x0008, 0x0013);
- // SOP Class UID
- InsertValEntry("1.2.840.10008.5.1.4.1.1.2", 0x0008, 0x0016);
- // SOP Instance UID
- InsertValEntry(uidInst.c_str(), 0x0008, 0x0018);
- // Modality
- InsertValEntry("CT", 0x0008, 0x0060);
- // Manufacturer
- InsertValEntry("GDCM", 0x0008, 0x0070);
- // Institution Name
- InsertValEntry("GDCM", 0x0008, 0x0080);
- // Institution Address
- InsertValEntry("http://www-creatis.insa-lyon.fr/Public/Gdcm", 0x0008, 0x0081);
-
- // Patient's Name
- InsertValEntry("GDCM", 0x0010, 0x0010);
- // Patient ID
- InsertValEntry("GDCMID", 0x0010, 0x0020);
-
- // Study Instance UID
- InsertValEntry(uidStudy.c_str(), 0x0020, 0x000d);
- // Series Instance UID
- InsertValEntry(uidSerie.c_str(), 0x0020, 0x000e);
- // StudyID
- InsertValEntry("1", 0x0020, 0x0010);
- // SeriesNumber
- InsertValEntry("1", 0x0020, 0x0011);
-
- // Samples per pixel 1 or 3
- InsertValEntry("1", 0x0028, 0x0002);
- // photochromatic interpretation
- InsertValEntry("MONOCHROME1", 0x0028, 0x0004);
- // nbRows
- InsertValEntry("0", 0x0028, 0x0010);
- // nbCols
- InsertValEntry("0", 0x0028, 0x0011);
- // BitsAllocated 8 or 12 or 16
- InsertValEntry("8", 0x0028, 0x0100);
- // BitsStored <= BitsAllocated
- InsertValEntry("8", 0x0028, 0x0101);
- // HighBit <= BitsAllocated - 1
- InsertValEntry("7", 0x0028, 0x0102);
- // Pixel Representation 0(unsigned) or 1(signed)
- InsertValEntry("0", 0x0028, 0x0103);
-
- // default value
- // Special case this is the image (not a string)
- GrPixel = 0x7fe0;
- NumPixel = 0x0010;
- InsertBinEntry(0, 0, GrPixel, NumPixel);
-}
+
//-----------------------------------------------------------------------------
// Private
// - when more than one frame are present, then we are in
// the case of a multi-frame image.
long frameLength;
- while ( (frameLength = ReadTagLength(0xfffe, 0xe000)) )
+ while ( (frameLength = ReadTagLength(0xfffe, 0xe000)) != 0 )
{
// Parse the RLE Header and store the corresponding RLE Segment
// Offset Table information on fragments of this current Frame.
// Loop on the fragments[s] and store the parsed information in a
// JPEGInfo.
long fragmentLength;
- while ( (fragmentLength = ReadTagLength(0xfffe, 0xe000)) )
+ while ( (fragmentLength = ReadTagLength(0xfffe, 0xe000)) != 0 )
{
long fragmentOffset = Fp->tellg();
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff